Home / 262,317,906.23-393,613,037.64-106,985,673.54

Finding the Fourth Proportional to 262,317,906.23, 393,613,037.64 and 106,985,673.54

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Solution

The fourth proportional to 262,317,906.23, 393,613,037.64 and 106,985,673.54 is: 160,534,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,317,906.23 : 393,613,037.64 = 106,985,673.54 : x
  2. Step 2: Convert to fraction form
    262,317,906.23/393,613,037.64 = 106,985,673.54/x
  3. Step 3: Cross multiply
    262,317,906.23x = 393,613,037.64 × 106,985,673.54
  4. Step 4: Simplify right side
    262,317,906.23x = 42,110,955,946,040,776
  5. Step 5: Solve for x
    x = 42,110,955,946,040,776/262,317,906.23
  6. Step 6: Final answer
    x = 160,534,050.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.